Hadith.4980 - In the narration of Abdullah ibn Maymun from Imam Jafar ibn Muhammad Al-Sadiq (as) from his father, Imam Muhammad ibn Ali Al-Baqir (as), it is reported: "Prophet Ya'qub (as) said to his son Yusuf (as): 'O' my son, do not commit fornication, for if a bird were to commit fornication, its feathers would fall off.'"